arch/arm/boot/dts/armada-370-netgear-rn102.dts

   1 /*
   2  * Device Tree file for NETGEAR ReadyNAS 102
   3  *
   4  * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 /dts-v1/;
  13
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include "armada-370.dtsi"
  17
  18 / {
  19         model = "NETGEAR ReadyNAS 102";
  20         compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,115200 earlyprintk";
  24         };
  25
  26         memory {
  27                 device_type = "memory";
  28                 reg = <0x00000000 0x20000000>; /* 512 MB */
  29         };
  30
  31         soc {
  32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  33                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  34
  35                 pcie-controller {
  36                         status = "okay";
  37
  38                         /* Connected to Marvell SATA controller */
  39                         pcie@1,0 {
  40                                 /* Port 0, Lane 0 */
  41                                 status = "okay";
  42                         };
  43
  44                         /* Connected to FL1009 USB 3.0 controller */
  45                         pcie@2,0 {
  46                                 /* Port 1, Lane 0 */
  47                                 status = "okay";
  48                         };
  49                 };
  50
  51                 internal-regs {
  52                         serial@12000 {
  53                                 status = "okay";
  54                         };
  55
  56                         sata@a0000 {
  57                                 nr-ports = <2>;
  58                                 status = "okay";
  59                         };
  60
  61                         pinctrl {
  62                                 power_led_pin: power-led-pin {
  63                                         marvell,pins = "mpp57";
  64                                         marvell,function = "gpio";
  65                                 };
  66
  67                                 sata1_led_pin: sata1-led-pin {
  68                                         marvell,pins = "mpp15";
  69                                         marvell,function = "gpio";
  70                                 };
  71
  72                                 sata2_led_pin: sata2-led-pin {
  73                                         marvell,pins = "mpp14";
  74                                         marvell,function = "gpio";
  75                                 };
  76
  77                                 backup_led_pin: backup-led-pin {
  78                                         marvell,pins = "mpp56";
  79                                         marvell,function = "gpio";
  80                                 };
  81
  82                                 backup_button_pin: backup-button-pin {
  83                                         marvell,pins = "mpp58";
  84                                         marvell,function = "gpio";
  85                                 };
  86
  87                                 power_button_pin: power-button-pin {
  88                                         marvell,pins = "mpp62";
  89                                         marvell,function = "gpio";
  90                                 };
  91
  92                                 reset_button_pin: reset-button-pin {
  93                                         marvell,pins = "mpp6";
  94                                         marvell,function = "gpio";
  95                                 };
  96
  97                                 poweroff: poweroff {
  98                                         marvell,pins = "mpp8";
  99                                         marvell,function = "gpio";
 100                                 };
 101                         };
 102
 103                         mdio {
 104                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 105                                         reg = <0>;
 106                                 };
 107                         };
 108
 109                         ethernet@74000 {
 110                                 status = "okay";
 111                                 phy = <&phy0>;
 112                                 phy-mode = "rgmii-id";
 113                         };
 114
 115                         usb@50000 {
 116                                 status = "okay";
 117                         };
 118
 119                         i2c@11000 {
 120                                 compatible = "marvell,mv64xxx-i2c";
 121                                 clock-frequency = <100000>;
 122                                 status = "okay";
 123
 124                                 isl12057: isl12057@68 {
 125                                         compatible = "isl,isl12057";
 126                                         reg = <0x68>;
 127                                 };
 128
 129                                 g762: g762@3e {
 130                                         compatible = "gmt,g762";
 131                                         reg = <0x3e>;
 132                                         clocks = <&g762_clk>; /* input clock */
 133                                         fan_gear_mode = <0>;
 134                                         fan_startv = <1>;
 135                                         pwm_polarity = <0>;
 136                                 };
 137                         };
 138
 139                         nand@d0000 {
 140                                 status = "okay";
 141                                 num-cs = <1>;
 142                                 marvell,nand-keep-config;
 143                                 marvell,nand-enable-arbiter;
 144                                 nand-on-flash-bbt;
 145
 146                                 /* Use Hardware BCH ECC */
 147                                 nand-ecc-strength = <4>;
 148                                 nand-ecc-step-size = <512>;
 149
 150                                 partition@0 {
 151                                         label = "u-boot";
 152                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 153                                         read-only;
 154                                 };
 155
 156                                 partition@180000 {
 157                                         label = "u-boot-env";
 158                                         reg = <0x180000 0x20000>;    /* 128KB */
 159                                         read-only;
 160                                 };
 161
 162                                 partition@200000 {
 163                                         label = "uImage";
 164                                         reg = <0x0200000 0x600000>;    /* 6MB */
 165                                 };
 166
 167                                 partition@800000 {
 168                                         label = "minirootfs";
 169                                         reg = <0x0800000 0x400000>;    /* 4MB */
 170                                 };
 171
 172                                 /* Last MB is for the BBT, i.e. not writable */
 173                                 partition@c00000 {
 174                                         label = "ubifs";
 175                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 176                                 };
 177                         };
 178                 };
 179         };
 180
 181         clocks {
 182                g762_clk: g762-oscillator {
 183                          compatible = "fixed-clock";
 184                          #clock-cells = <0>;
 185                          clock-frequency = <8192>;
 186                };
 187         };
 188
 189         gpio-leds {
 190                 compatible = "gpio-leds";
 191                 pinctrl-0 = <&power_led_pin
 192                              &sata1_led_pin
 193                              &sata2_led_pin
 194                              &backup_led_pin>;
 195                 pinctrl-names = "default";
 196
 197                 blue-power-led {
 198                         label = "rn102:blue:pwr";
 199                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 200                         default-state = "keep";
 201                 };
 202
 203                 green-sata1-led {
 204                         label = "rn102:green:sata1";
 205                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 206                         default-state = "on";
 207                 };
 208
 209                 green-sata2-led {
 210                         label = "rn102:green:sata2";
 211                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 212                         default-state = "on";
 213                 };
 214
 215                 green-backup-led {
 216                         label = "rn102:green:backup";
 217                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 218                         default-state = "on";
 219                 };
 220         };
 221
 222         gpio-keys {
 223                 compatible = "gpio-keys";
 224                 pinctrl-0 = <&power_button_pin
 225                              &reset_button_pin
 226                              &backup_button_pin>;
 227                 pinctrl-names = "default";
 228
 229                 power-button {
 230                         label = "Power Button";
 231                         linux,code = <KEY_POWER>;
 232                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 233                 };
 234
 235                 reset-button {
 236                         label = "Reset Button";
 237                         linux,code = <KEY_RESTART>;
 238                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 239                 };
 240
 241                 backup-button {
 242                         label = "Backup Button";
 243                         linux,code = <KEY_COPY>;
 244                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 245                 };
 246         };
 247
 248         gpio-poweroff {
 249                 compatible = "gpio-poweroff";
 250                 pinctrl-0 = <&poweroff>;
 251                 pinctrl-names = "default";
 252                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 253         };
 254 };